Physicists at ETH Zurich have developed a lens that can transform infrared light into visible light by halving the wavelength ...

Physicists have developed a lens with 'magic' properties. Ultra-thin, it can transform infrared light into visible light by halving the wavelength of incident light.

Designed to feature zero fisheye distortion and impressive 10-point sun stars, this new compact and ultra-wide-angle lens ...

Scientists in Switzerland have developed an ultra-thin metalens that converts invisible infrared light into visible light by ...